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/*
* This file is part of the API Extractor project.
*
* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
* Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
*
* Contact: PySide team <contact@pyside.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "codemodel_finder.h"
#include "codemodel.h"
#include "binder.h"
CodeModelFinder::CodeModelFinder(CodeModel *model, Binder *binder)
: _M_model(model),
_M_binder(binder),
_M_token_stream(binder->tokenStream()),
name_cc(_M_binder),
_M_resolve_policy(ResolveItem)
{
}
CodeModelFinder::~CodeModelFinder()
{
}
ScopeModelItem CodeModelFinder::resolveScope(NameAST *name, ScopeModelItem scope)
{
Q_ASSERT(scope);
ResolvePolicy saved_resolve_policy = _M_resolve_policy;
_M_resolve_policy = ResolveScope;
ScopeModelItem old = changeCurrentScope(scope);
visit(name);
ScopeModelItem result = _M_current_scope;
changeCurrentScope(old); // restore
_M_resolve_policy = saved_resolve_policy;
return result;
}
ScopeModelItem CodeModelFinder::changeCurrentScope(ScopeModelItem scope)
{
ScopeModelItem old = _M_current_scope;
_M_current_scope = scope;
return old;
}
void CodeModelFinder::visitName(NameAST *node)
{
visitNodes(this, node->qualified_names);
if (_M_resolve_policy == ResolveItem)
visit(node->unqualified_name);
}
void CodeModelFinder::visitUnqualifiedName(UnqualifiedNameAST *node)
{
if (!_M_current_scope) {
// nothing to do
return;
}
name_cc.run(node);
QString id = name_cc.name();
if (ClassModelItem klass = _M_current_scope->findClass(id)) {
_M_current_scope = klass;
} else if (NamespaceModelItem parentNamespace = model_safe_cast<NamespaceModelItem>(_M_current_scope)) {
NamespaceModelItem ns = parentNamespace->findNamespace(id);
_M_current_scope = model_static_cast<ScopeModelItem>(ns);
} else if (FileModelItem file = model_safe_cast<FileModelItem>(_M_current_scope)) {
NamespaceModelItem ns = file->findNamespace(id);
_M_current_scope = model_static_cast<ScopeModelItem>(ns);
}
}
// kate: space-indent on; indent-width 2; replace-tabs on;
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